2054720053 has 4 divisors (see below), whose sum is σ = 2063538828. Its totient is φ = 2045901280.

The previous prime is 2054720033. The next prime is 2054720069. The reversal of 2054720053 is 3500274502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3500274502 = 2 ⋅1750137251.

It can be written as a sum of positive squares in 2 ways, for example, as 536292964 + 1518427089 = 23158^2 + 38967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054720053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054720023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4409038 + ... + 4409503.

It is an arithmetic number, because the mean of its divisors is an integer number (515884707).

Almost surely, 2^2054720053 is an apocalyptic number.

It is an amenable number.

2054720053 is a deficient number, since it is larger than the sum of its proper divisors (8818775).

2054720053 is an equidigital number, since it uses as much as digits as its factorization.

2054720053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818774.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2054720053 is about 45329.0199872003. The cubic root of 2054720053 is about 1271.3083119968.

Adding to 2054720053 its reverse (3500274502), we get a palindrome (5554994555).

The spelling of 2054720053 in words is "two billion, fifty-four million, seven hundred twenty thousand, fifty-three".